Math-Using calculators is useless, since you cannot actually memorize the concept and you won't always have a calculator on you. And before you say phones, you won't be able to use your phone in a test.
English- We do speak it, but it's important to memorize how to use proper grammar and spelling.
Science-We think we know how the world works, but in reality many fascinating and/or terrifying new things are being discovered about this wonderful world as you are reading this.
History-Even if they are dead, it is important to learn about how and why they died, as well as read their story to have something interesting to read about, as well as to learn more about the wars and such to learn how to prevent future wars.
Geography-Yes, we DO live on earth, but does that mean that we know everything about it? No! And geography won't teach us EVERYTHING about earth, but it's important to learn at least SOME THINGS about it.
Languages-Google translate isn't fully accurate.
Drama-it isn't that type of drama, it's more of acting in a play or show or something, which could help improve teamwork skills.